A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 7035-01-042-5308
NSN 6645-00-100-7218
NSN 5985-00-434-9107
NSN 5999-01-454-7727
NSN 5998-00-275-2145
NSN 5855-00-054-4686
NSN 6135-01-523-3198
NSN 6650-01-227-9634
NSN 5990-00-765-1264
NSN 5920-01-432-2743
NSN 5915-00-514-2098
NSN 6145-01-319-7763